9.8

CVE-2019-18858

Exploit
CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Codesys ≫ Control For Beaglebone Version < 3.5.15.20
Codesys ≫ Control For Empc-a/imx6 Version < 3.5.15.20
Codesys ≫ Control For Iot2000 Version < 3.5.15.20
Codesys ≫ Control For Linux Version < 3.5.15.20
Codesys ≫ Control For Pfc100 Version < 3.5.15.20
Codesys ≫ Control For Pfc200 Version < 3.5.15.20
Codesys ≫ Control For Plcnext Version < 3.5.15.20
Codesys ≫ Control For Raspberry Pi Version < 3.5.15.20
Codesys ≫ Control Rte Version < 3.5.15.20
Codesys ≫ Control Runtime System Toolkit Version < 3.5.15.20
Codesys ≫ Control Win Version < 3.5.15.20
Codesys ≫ Embedded Target Visu Toolkit Version < 3.5.15.20
Codesys ≫ Hmi Version < 3.5.15.20
Codesys ≫ Remote Target Visu Toolkit Version < 3.5.15.20
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.95% 0.784
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-10_CDS-68341.pdf
Vendor Advisory
https://www.tenable.com/security/research/tra-2019-48
Third Party Advisory
Exploit